for i in range(1, 10):
    for j in range(1, i + 1):
        if i == 3:
            continue
        print(str(i) + 'x' + str(j) + '=' + str(i * j), end=' ')
        if i == 5:
            break
    print('\n', end='')

# 1x1=1
# 2x1=2 2x2=4
#
# 4x1=4 4x2=8 4x3=12 4x4=16
# 5x1=5
# 6x1=6 6x2=12 6x3=18 6x4=24 6x5=30 6x6=36
# 7x1=7 7x2=14 7x3=21 7x4=28 7x5=35 7x6=42 7x7=49
# 8x1=8 8x2=16 8x3=24 8x4=32 8x5=40 8x6=48 8x7=56 8x8=64
# 9x1=9 9x2=18 9x3=27 9x4=36 9x5=45 9x6=54 9x7=63 9x8=72 9x9=81
